Permit Description: MODIFY EXISTING FIRE ALARM SYSTEM: PROVIDING NEW DEVICES, RELOCATE AND DEMO EXISTING DEVICES AS SHOWN ON DRAWINGS. FIRE ALARM RISER DIAGRAM Panel Details (FA-500 Series) FA-501 ALL NEW WIRING TO BE CLASS A. FIRE ALARM PANEL DETAIL Calculations (FA-600 Series) FA-601 THE EXISTING FIRE ALARM SYSTEM SHALL NOT BE DISCONNECTED OR TAKEN OUT OF SERVICE WITHOUT WRITTEN PERMISSION FROM THE OWNER. IT IS THE FIRE ALARM CALCULATIONS AND SCHEDULES Typical Details (FA-700 Series) FA-701 FIRE ALARM WIRING TYPICALS CONTRACTOR'S RESPONSIBILITY TO COORDINATE WITH THE OWNER THE TIMING OF ANY EXISTING FIRE ALARM SYSTEM DEMOLITION WORK.